4.14 Personal data (1) Delegees may use their customers' personal data, to the extent and for the duration necessary for the purposes of the delegated management of Internet resource, in performance of their tasks and the fulfillment of their obligations arising from the present guidelines and its implementing arrangements, and in order to obtain due payment for their services. (2) In general, the use of data by delegees and the oversight to which they are subject shall be governed by the Telecommunications Law on privacy and data protection and other applicable laws.. 4.15 Technical and administrative guidelines (1) The regulator may order the delegees to make proposals for new guidelines for the management of Internet resources, or to assist with the elaboration of such guidelines. (2) The regulator shall promulgate guidelines for the management of communication parameters proposed by the delegees. It shall make them public. V. ASSIGNMENT OF DOMAIN NAMES UNDER .RW TLD 5.1 Designation (1) The .rw TLD is administered by one registry which determines rules for the assignment of domain names under the .rw country code top level domain. (2) The regulator defines the conditions to be met by the registry. (3) The regulator shall conclude an administrative-law contract with the registry. (4) The regulator shall designate a registry or may issue a public call for tender in order to designate the registry. (5) The activities of the registry shall be subject to authorization by the regulator. (6) The authorization shall be for a specific time period of five years. The authorization may be renewed. (7) The regulator may amend the provisions of the official authorization or contract prior to their expiry if there is a change in circumstances or in the law and such amendment is necessary to protect overriding public interests. (8) The registry shall be awarded an appropriate indemnity for any financial damages arising from such amendment of the official authorization or contract. Rwanda Utilities Regulatory Agency 8